To Copy
1. Put cursor at begining of what you want to copy
2. With left button on mouse pressed down hilite what you want to copy
( the words will be hilited)
3. Put cursor ( arrow )somewhere in hilited area and right click
4. Click on copy or cut button ( as shown above )
To Paste
Right click where you want to paste message
Then click paste button ( as shown above)
*note you can also copy and paste by using keyboard
ctrl C = Copy
ctrlV= Paste
*You can practise here*